[aquaria] Patch spam, again

[Andrew Church]

>I'm a bit worried about the script interface patch, because a) it's 
>large; and b) because it relies on the current RenderObject layout and 
>class hierarchy (mainly, virtual functions and member vectors). 
>Depending on how different the iPad engine is, this may introduce a huge 
>compatibility gap which i would like to avoid.
>If it is possible to have the same functionality with the iPad code I 
>will forward-port it when time is due. Andrew, please comment if you can.

I retained most of the interface which was actually used by the game to
minimize extra work in Aquaria/* (this doesn't include isfhr() and
isfvr(), for example -- those were dumped due to being unused).  The
internal structure has changed quite a bit, though.

  --Andrew Church
    achurch at achurch.org
    http://achurch.org/